Check the local water treatment service companies. They buy it in big bags,
and it is pretty cheap. Buy it from a pond supplier, and it comes in a
fancy package at 100 times cost.
--
RichToyBox
http://www.geocities.com/richtoybox/pondintro.html


"Critical Popperian" wrote in message
news
What type of filtration does active carbon provide and does it make
sense in
a pond?

Can anyone recommend a good place online to buy a bunch of
granular/pelltized activated carbon on the cheap? We've got really clear
water now, all except for the tanin